package com.jt.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.jt.pojo.User;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

import java.util.List;

public interface UserMapper extends BaseMapper<User>{
    User findByUP(User user);

    @Select("select count(1) from user")
    long findTotal();

    List<User> findUserList(@Param("start") int start, @Param("size") int size, @Param("query") String query);

    void UpdateStatue(User user);

    @Delete("delete from user where id=#{id}")
    void deleteById(User user);

    void addUser(User user);

    @Select("select * from user where id = #{id}")
    User findUserById(Integer id);

    void updateUserById(User user);
}
